80% of what number is 90? Choose matching definition square 100 square 80

Name: 80% of What Number Is 90? Choose Matching Definition Square 100 Square 80
Brand: QuestionAI
Rating: 4.2 (215 reviews)

Question

Answer 1

To solve this problem, we need to find the number that, when multiplied by 80%, equals 90.Let's represent the unknown number as

.We can set up the equation:

To solve for

, we need to divide both sides of the equation by 0.8:

Now, let's calculate the value of

:

Therefore, the number we are looking for is 112.5.So, the correct answer is:

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